diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-09-01 11:15:56 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-10-22 16:40:57 -0700 |
| commit | 0548a5ad7bb1c576db0046fc48e4da8c43a93386 (patch) | |
| tree | 3c7231f7515f8f7379f28260bd83672872d2c18e /fs/xfs/xfs_rtalloc.h | |
| parent | ba7fcdaf10158e959c21f79658b2d73706ffaa6a (diff) | |
xfs: allow inode-based btrees to reserve space in the data devicereserve-rt-metadata-space_2021-10-22
Create a new space reservation scheme so that btree metadata for the
realtime volume can reserve space in the data device to avoid space
underruns.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_rtalloc.h')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h index a0d0e161d804..7a459c250aa6 100644 --- a/fs/xfs/xfs_rtalloc.h +++ b/fs/xfs/xfs_rtalloc.h @@ -79,6 +79,9 @@ int /* error */ xfs_rtmount_inodes( struct xfs_mount *mp); /* file system mount structure */ +void xfs_rt_resv_free(struct xfs_mount *mp); +int xfs_rt_resv_init(struct xfs_mount *mp); + /* * Pick an extent for allocation at the start of a new realtime file. * Use the sequence number stored in the atime field of the bitmap inode. @@ -168,6 +171,8 @@ xfs_rtmount_init( xfs_warn(mp, "Not built with CONFIG_XFS_RT"); return -ENOSYS; } +# define xfs_rt_resv_free(mp) ((void)0) +# define xfs_rt_resv_init(mp) (0) # define xfs_rtmount_inodes(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS)) # define xfs_rtunmount_inodes(m) # define xfs_rtfile_convert_unwritten(ip, pos, len) (0) |